Procurement managers rarely finalize EE-SX770-2M without reviewing Omron SMPS 24V 10A, Omron Ee Sx671 and Omron Photoelectric Sensors E3T Series, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Omron EE-SX770 2M Photomicrosensor
The Omron EE-SX770 2M Photomicrosensor offers Through-beam with slot, 5 mm Sensing distance, NPN Output, Pre-wired 2 M Cable, GaAs infrared LED (940 nm), 5 to 24 VDC Power supply voltage, Dark-ON mode. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron EE Series.

| Brand | Omron |
| Product Type | Photomicro Sensor |
| Model Number | EE-SX770 2M |
Omron EE-SX770 2M Photomicrosensor β Technical Specifications
| Specification | Value |
|---|---|
| Appearance | Standard |
| Sensing Method | Through-beam with slot |
| Sensing Distance | 5 mm |
| Standard Sensing Object | Opaque, 2 x 0.8 mm min. |
| Light Source | GaAs infrared LED (940 nm) |
| Power Supply Voltage | 5 to 24 VDC |
| Output configuration | NPN |
| Connection Method | Pre-wired 2 M Cable |
| Current Consumption | 12 mA max. |
| Operation Mode | Dark-ON |
| Indicators | Light indicator (red) |
| Ambient Temperature Range | Operating: -25 to 55 β (with no icing) Storage: -30 to 80 β (with no icing) |
| Ambient Humidity Range | Operating: 5 to 85 % (with no condensation) Storage: 5 to 95 % (with no condensation) |
| Vibration Resistance | Destruction: 10 to 2000 Hz, peak acceleration 100 m/s2, 1.5-mm double amplitude 2 h each in X, Y, and Z directions (4 min periods) |
| Shock Resistance | Destruction: 500 m/s2 for 3 times each in X, Y, and Z directions |
| Degree of Protection | IP64 IEC60529 |
| Material | Case: Polybutylene terephthalate (PBT) |
| Weight | Package: Approx. 20 g |
The Omron EE-SX770 2M is a compact and durable photomicrosensor designed for precise part detection in industrial machinery and compact automation setups. Featuring a slot-type, through-beam sensing method, the sensor provides a fixed 5 mm sensing range based on the internal slot width. It uses a GaAs infrared LED (940 nm) to detect opaque objects as small as 2 x 0.8 mm, ensuring reliable performance in tight detection zones.
This model operates on a 5 to 24 VDC power supply ( ripple), and is configured with an NPN output in Dark-ON mode. It is pre-wired with a slim 2-meter cable, making it ideal for embedded applications and equipment with tight wiring channels. The current consumption is just 12 mA max., supporting efficient operation in multi-sensor environments or low-power systems.
A red light indicator is built in to show the presence or absence of incident light, aiding installation and diagnostics. The sensor is designed to withstand industrial environments, with an operating temperature range from β25Β°C to 55Β°C and storage tolerance down to β30Β°C. Humidity range is wide, supporting up to 85% during operation and 95% in storage, as long as condensation is avoided.
The EE-SX770 2M resists mechanical stress with vibration durability from 10 to 2000 Hz and shock resistance up to 500 m/sΒ² across all axes. Its polybutylene terephthalate (PBT) case provides strong protection in compact applications and complies with IP64 protection standards, suitable for dust and light water exposure in controlled industrial settings.
With its slim design, fixed slot detection, and plug-and-play wiring, the Omron EE-SX770 2M is widely used in printers, pick-and-place systems, conveyor indexing, and high-speed sorting mechanisms where space and accuracy are critical.




